I-99 weather conditions near Altoona, Pennsylvania

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Fair 46°F 2025-10-16T01:53:00-04:00
• Overnight 2025-10-16, Clear. Clear, with a low around 36. North wind around 7 mph.
• Thursday 2025-10-16, Areas Frost then Sunny. Areas of frost between 8am and 9am. Otherwise, sunny, with a high near 60. North wind 6 to 10 mph, with gusts as high as 21 mph.
• Thursday Night 2025-10-16, Clear then Frost. Widespread frost, mainly after 5am. Otherwise, clear, with a low around 31. Northwest wind 3 to 7 mph.
• Friday 2025-10-17, Frost then Sunny. Widespread frost before 9am. Otherwise, sunny, with a high near 62. Northwest wind 3 to 6 mph.
• Friday Night 2025-10-17, Partly Cloudy then Slight Chance Showers. A slight chance of showers after 2am. Partly cloudy, with a low around 42. Calm wind. Chance of precipitation is 20%.
• Saturday 2025-10-18, Partly Sunny. Partly sunny, with a high near 70.
• Saturday Night 2025-10-18, Partly Cloudy then Chance Showers. A chance of showers after 2am. Partly cloudy, with a low around 48. Chance of precipitation is 30%.
• Sunday 2025-10-19, Showers Likely. A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 71. Chance of precipitation is 70%.
• Sunday Night 2025-10-19, Showers Likely. Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.
• Monday 2025-10-20, Chance Showers. A chance of showers before 2pm. Partly sunny, with a high near 60. Chance of precipitation is 30%.
• Monday Night 2025-10-20, Partly Cloudy. Partly cloudy, with a low around 39.
• Tuesday 2025-10-21, Mostly Sunny. Mostly sunny, with a high near 65.
• Tuesday Night 2025-10-21, Chance Showers. A chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 50%.
• Wednesday 2025-10-22, Chance Showers. A chance of showers. Partly sunny, with a high near 60. Chance of precipitation is 30%.